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Effects of Qishen Fukang capsules and Fluoxetine treatments on event-related potentials in first-episode depressions / 中国医师杂志
Journal of Chinese Physician ; (12): 742-745, 2012.
Article in Chinese | WPRIM | ID: wpr-426662
ABSTRACT
ObjectiveTo compare the effects of Qishen Fukang capsules and Fluoxetine on cognitive function in first-episode depressions.MethodsBetween December 2011 and January 2012,63 depressed patients with first-episode from Center for Mental Disease Control and Prevention of Third Hospital of PLA were enrolled,and were divided randomly into the Qishen Fukang capsules-treated group ( Chinese medicine group,CMG,31 cases) and fluoxetine treated group (Western medicine group,WMG,32 cases; Jiangsu changzhou pharmaceutical Co.,LTD production) by the method of the random number table.The therapeutic dose was oral 0.2~0.6 g (three times/d) for each CMG patient,and morning oral 20~40 (20 ± 5) mg/d for each WMG patient.Meanwhile,each patient was given the short - term small dosesof benzodiazepine drugs,but no other antidepressants.Each patient and control was assessed with 17-item Hamilton Depression Scale (HAMD).A total of 32 healthy subjects were involved as control group.Each patient was measured with evoked event-related potential P300 change before and after 6 weeks treatment.And compared the effects of Qishen Fukang capsules and Fluoxetine on cognitive function in first-episode depressions before and after treatment.Results(1) Compared with prior-treatment [ CMG ( 29.1 ± 5.1 )score vs WMG(29.0 ± 4.5)score],the HAMD scores of post-treatment [ CMG( 10.1 ± 3.2) score vs WMG (12.3 ± 3.4) score] were decreased significantly ( P<0.05).The HAMD scores in CMG were significantly lower than the WMG( P<0.05).The HAMD reductive rate in CMG was significantly higher than the WMG [ (65.6 ± 2.1 ) % vs (57.9 ± 3.2 ) %,P < 0.05 ].(2)compared with prior-treatment,the latency periods of post-treatment were shortened[ P2 (152.8 ± 54.1)ms vs (208.9 ± 57.6)ms,(174.5 ±63.2)ms vs (207.3 ± 55.8) ms;N2(208.7 ± 57.9)ms vs (273.4 ± 62.0) ms,(239.2 ± 59.2) ms vs (275.6 ± 60.8)ms; P3(319.1 ±60.2)ms vs (396.3 ± 66.3)ms,(315.6 ± 61.1)ms vs (394.7 ±55.6)ms ],while the amplitudes were prolonged [ P2 (7.8 ± 1.7 ) μV vs ( 3.3 ± 1.2 ) μV,( 7.0 ± 1.4 ) μV vs (3.4±1.4)μV; N2 (3.6±1.4)μV vs (1,0±0.7)μV,(2.4±1.3)μV vs (1.2 ± 1.0)μV; P3 (9.6±2.2)μV vs (4.5 ± 1.0)μV,(7.5 ±2.2)μV vs (4.6 ± 1.2)μV] in the CMG and WMG (all P <0.05).Compared with the CMG,the latency periods of F2,and N2 were signiflcantly longer (all P < 0.05 ),and the latency period of p3 was no difference ( P>0.05 ),and the amplitudes of N2,and P3 were lower ( all P < 0.05 ),and the amplitude of P2 was no difference ( P>0.05 ) in the post-treatment of WMG.(3)Compared with the controls,the latency periods of P2,N2,and P3 were shortened,while the amplitudes were prolonged in the post-treatment of CMG and WMG ( all P < 0.05 ).The latency periods and amplitudes of P2,N2,and P3 did not show any difference in the CMG after treatment ( all P > 0.05).The latency period of P2,and N2 were still significantly longer (all<0.05) and the latency period of P3 was no difference ( P>0.05) while the amplitude of P2,N2,and P3 were still significantly lower (all P < 0.05) in the post-treatment of WMG.ConclusionsQishen Fukang capsules and Fluoxetine can improve significantly cognitive function in first-episode depressions.Qishen Fukang capsules is superior to fluoxetine on improving the early preparation efficiency of information processing.

Full text: Available Index: WPRIM (Western Pacific) Type of study: Prognostic study Language: Chinese Journal: Journal of Chinese Physician Year: 2012 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Type of study: Prognostic study Language: Chinese Journal: Journal of Chinese Physician Year: 2012 Type: Article